Ancestral social environments plus nonlinear benefits can explain cooperation in human societies

Abstract Human cooperation (paying a cost to benefit others) is puzzling from a Darwinian perspective, particularly in groups with strangers who cannot repay nor are family members. The beneficial effects of cooperation typically increase nonlinearly with the number of cooperators, e.g., increasing...

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Bibliographic Details
Main Authors: Nadiah P. Kristensen, Hisashi Ohtsuki, Ryan A. Chisholm
Format: Article
Language:English
Published: Nature Portfolio 2022-11-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-022-24590-y